socket长连接短连接，自己封装的

本程序主要进行了发邮件的编写 已经调试通过了 可以进行发邮件的处理(the main procedures for the preparation of the mail has been testing can be conducted through the mail processing)

emule source, use c++ to develop.(open source)

vc实现http下载的源代码 稍作改动可用来实现多线程 以及断点续传下载 对于想要学习http下载的朋友来说可以作为一个不错的参考(Vc realize the download HTTP source code can be used to make a little change to realize multithreading and netants download to want to learn HTTP download all of us can be used as a good reference)

说明：  winpcap3.2的源代码,可以供研究网络捕获程序之用(winpcap3.2 the source code, can capture network for research procedures used)

下载远程网络文件实例

说明：  代理服务器进行流量的代理访问 代理服务器进行流量的代理访问(Proxy server for proxy access to traffic Proxy server for proxy access to traffic)

说明：  DNS解析系统，通过发送DNS协议包到DNS服务器来获取DNS(DNS analysis system, the agreement by sending a DNS packet to the DNS server to obtain the DNS)

ASP.NET车站售票系统的设计与实现(源码+数据库+毕业论文)

【实例简介】Socket通讯，长连接短链接，包分 包头、指令、内容 包头一般2-4个字节 表示包的长度，指令2个字节 表示做什么操作，内容是具体数据

华为NAT教程-本文主要讲解NAT的主要概念和NAT的几种主要应用，图文并茂，是篇很不错的技术 介绍文章。(Huawei NAT Tutorial- In this paper, to explain the main concepts of the NAT and NAT several major applications, pictures, articles very good technical Introductory essay.)